| # Use a lightweight Python image | |
| FROM python:3.10-slim | |
| # Set working directory | |
| WORKDIR /app | |
| # System dependencies not needed for Pillow/Torch CPU in this case. | |
| # If you add opencv-python later, you might need libgl1 and libglib2.0-0. | |
| # Copy requirements | |
| COPY requirements.txt . | |
| # Install PyTorch CPU ONLY (Crucial for small droplets to save space) | |
| # This must be run BEFORE installing requirements.txt if requirements.txt contained torch, | |
| # but here we run it explicitly to ensure we get the CPU version. | |
| RUN pip install --no-cache-dir torch torchvision --index-url https://download.pytorch.org/whl/cpu | |
| # Install other requirements | |
| RUN pip install --no-cache-dir -r requirements.txt | |
| # Set up a new user named "user" with user ID 1000 | |
| RUN useradd -m -u 1000 user | |
| # Switch to the "user" user | |
| USER user | |
| # Set home to the user's home directory | |
| ENV HOME=/home/user \ | |
| PATH=/home/user/.local/bin:$PATH | |
| # Set working directory to the user's home directory | |
| WORKDIR $HOME/app | |
| # Copy the current directory contents into the container at $HOME/app setting the owner to the user | |
| COPY --chown=user . $HOME/app | |
| # Expose port 7860 | |
| EXPOSE 7860 | |
| # Run the app on port 7860 | |
| CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"] | |